[INFO] cloning repository https://github.com/davidpeklak/rust-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidpeklak/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9db2d5ac0cfbfe409792033d26d8f4c8aaa3e872 [INFO] testing davidpeklak/rust-algorithms against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-algorithms" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davidpeklak/rust-algorithms on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/davidpeklak/rust-algorithms [INFO] finished tweaking git repo https://github.com/davidpeklak/rust-algorithms [INFO] tweaked toml for git repo https://github.com/davidpeklak/rust-algorithms written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/davidpeklak/rust-algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.5.0 [INFO] [stderr] Downloaded rand_core v0.2.0 [INFO] [stderr] Downloaded stopwatch v0.0.7 [INFO] [stderr] Downloaded libc v0.2.41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4773c015a4894d756f694fc6bc34be0b42c0ed9338bb0990ba99f9a9386f43ef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4773c015a4894d756f694fc6bc34be0b42c0ed9338bb0990ba99f9a9386f43ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4773c015a4894d756f694fc6bc34be0b42c0ed9338bb0990ba99f9a9386f43ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4773c015a4894d756f694fc6bc34be0b42c0ed9338bb0990ba99f9a9386f43ef", kill_on_drop: false }` [INFO] [stdout] 4773c015a4894d756f694fc6bc34be0b42c0ed9338bb0990ba99f9a9386f43ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d7ac6ab925905129ffed695c92999d8d2737111e4d052bc280da7fa9633a368 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0d7ac6ab925905129ffed695c92999d8d2737111e4d052bc280da7fa9633a368", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling libc v0.2.41 [INFO] [stderr] Compiling rand_core v0.2.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling rand v0.5.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | l: &'a LinkedList [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 - l: &'a LinkedList [INFO] [stdout] 36 + l: &'a dyn LinkedList [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | impl LinkedList for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - impl LinkedList for Box> { [INFO] [stdout] 65 + impl LinkedList for Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:29:41 [INFO] [stdout] | [INFO] [stdout] 29 | fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 - fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] 29 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:56:41 [INFO] [stdout] | [INFO] [stdout] 56 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 56 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 - fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] 72 + fn tail<'a>(&'a self) -> Option<&dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:88:41 [INFO] [stdout] | [INFO] [stdout] 88 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 88 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib/red_black_bst_2.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | mem::replace(&mut self.top, top); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.09s [INFO] running `Command { std: "docker" "inspect" "0d7ac6ab925905129ffed695c92999d8d2737111e4d052bc280da7fa9633a368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d7ac6ab925905129ffed695c92999d8d2737111e4d052bc280da7fa9633a368", kill_on_drop: false }` [INFO] [stdout] 0d7ac6ab925905129ffed695c92999d8d2737111e4d052bc280da7fa9633a368 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64854952ccd50009609754bce1646d13d4519a731481c4eae0a21212369c428d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "64854952ccd50009609754bce1646d13d4519a731481c4eae0a21212369c428d", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | l: &'a LinkedList [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 - l: &'a LinkedList [INFO] [stdout] 36 + l: &'a dyn LinkedList [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | impl LinkedList for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - impl LinkedList for Box> { [INFO] [stdout] 65 + impl LinkedList for Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:29:41 [INFO] [stdout] | [INFO] [stdout] 29 | fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 - fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] 29 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:56:41 [INFO] [stdout] | [INFO] [stdout] 56 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 56 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 - fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] 72 + fn tail<'a>(&'a self) -> Option<&dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:88:41 [INFO] [stdout] | [INFO] [stdout] 88 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 88 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib/red_black_bst_2.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | mem::replace(&mut self.top, top); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | l: &'a LinkedList [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 - l: &'a LinkedList [INFO] [stdout] 36 + l: &'a dyn LinkedList [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | impl LinkedList for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - impl LinkedList for Box> { [INFO] [stdout] 65 + impl LinkedList for Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:29:41 [INFO] [stdout] | [INFO] [stdout] 29 | fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 - fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stdout] 29 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:56:41 [INFO] [stdout] | [INFO] [stdout] 56 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 56 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 - fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stdout] 72 + fn tail<'a>(&'a self) -> Option<&dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:88:41 [INFO] [stdout] | [INFO] [stdout] 88 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stdout] 88 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:134:34 [INFO] [stdout] | [INFO] [stdout] 134 | fn some_linked_list() -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 134 - fn some_linked_list() -> Box> { [INFO] [stdout] 134 + fn some_linked_list() -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/linked_list.rs:153:41 [INFO] [stdout] | [INFO] [stdout] 153 | fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 153 - fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stdout] 153 + fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib/red_black_bst_2.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | mem::replace(&mut self.top, top); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `Command { std: "docker" "inspect" "64854952ccd50009609754bce1646d13d4519a731481c4eae0a21212369c428d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64854952ccd50009609754bce1646d13d4519a731481c4eae0a21212369c428d", kill_on_drop: false }` [INFO] [stdout] 64854952ccd50009609754bce1646d13d4519a731481c4eae0a21212369c428d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a57c0a93255abd5908ad578b838087c4ad70e6cbe5e5cc7afd530fdd9c1d1f70 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a57c0a93255abd5908ad578b838087c4ad70e6cbe5e5cc7afd530fdd9c1d1f70", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | l: &'a LinkedList [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 36 - l: &'a LinkedList [INFO] [stderr] 36 + l: &'a dyn LinkedList [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:65:28 [INFO] [stderr] | [INFO] [stderr] 65 | impl LinkedList for Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 65 - impl LinkedList for Box> { [INFO] [stderr] 65 + impl LinkedList for Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:29:41 [INFO] [stderr] | [INFO] [stderr] 29 | fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 - fn tail<'a>(&'a self) -> Option<&'a LinkedList>; [INFO] [stderr] 29 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 56 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stderr] 56 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:72:38 [INFO] [stderr] | [INFO] [stderr] 72 | fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 72 - fn tail<'a>(&'a self) -> Option<&LinkedList> { [INFO] [stderr] 72 + fn tail<'a>(&'a self) -> Option<&dyn LinkedList> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:88:41 [INFO] [stderr] | [INFO] [stderr] 88 | fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 88 - fn tail<'a>(&'a self) -> Option<&'a LinkedList> { [INFO] [stderr] 88 + fn tail<'a>(&'a self) -> Option<&'a dyn LinkedList> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib/red_black_bst_2.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | mem::replace(&mut self.top, top); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:134:34 [INFO] [stderr] | [INFO] [stderr] 134 | fn some_linked_list() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 134 - fn some_linked_list() -> Box> { [INFO] [stderr] 134 + fn some_linked_list() -> Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/linked_list.rs:153:41 [INFO] [stderr] | [INFO] [stderr] 153 | fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 153 - fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stderr] 153 + fn prepend_some<'a, L>(l: L) -> Box + 'a> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `algorithms` (lib) generated 7 warnings [INFO] [stderr] warning: `algorithms` (lib test) generated 9 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algorithms-3f6e8c632086f24f) [INFO] [stdout] [INFO] [stdout] running 83 tests [INFO] [stdout] test deque::tests::add_last_and_query ... ok [INFO] [stdout] test deque::tests::box_to_non_null_to_box ... ok [INFO] [stdout] test deque::tests::fifo_right ... ok [INFO] [stdout] test deque::tests::filo_left ... ok [INFO] [stdout] test deque::tests::filo_right ... ok [INFO] [stdout] test graph::tests::test_adj ... ok [INFO] [stdout] test graph::tests::test_number_of_edges ... ok [INFO] [stdout] test graph::tests::test_number_of_vertices ... ok [INFO] [stdout] test graph_alg::tests::test_breadth_is_visted ... ok [INFO] [stdout] test graph_alg::tests::test_depth_is_visted ... ok [INFO] [stdout] test graph_alg::tests::test_depth_path_to ... ok [INFO] [stdout] test index_ops::test::vec_length ... ok [INFO] [stdout] test insertion_sort::test::small_example ... ok [INFO] [stdout] test deque::tests::add_first_and_query ... ok [INFO] [stdout] test deque::tests::construct_deque_and_query ... ok [INFO] [stdout] test is_sorted::test_is_sorted ... ok [INFO] [stdout] test deque::tests::iter ... ok [INFO] [stdout] test deque::tests::fifo_left ... ok [INFO] [stdout] test deque::tests::sizes ... ok [INFO] [stdout] test max_pq::tests::test_del_max ... ok [INFO] [stdout] test max_pq::tests::test_heap_sort ... ok [INFO] [stdout] test linked_list::tests::stack_construction ... ok [INFO] [stdout] test linked_list::tests::mixed_construction ... ok [INFO] [stdout] test linked_list::tests::heap_construction ... ok [INFO] [stdout] test graph_alg::tests::test_breadth_path_to ... ok [INFO] [stdout] test linked_list::tests::iter_stack ... ok [INFO] [stdout] test max_pq::tests::test_manual_sinking ... ok [INFO] [stdout] test linked_list::tests::iter_loop ... ok [INFO] [stdout] test merge_sort::test::merge_sort_is_sorted ... ok [INFO] [stdout] test merge_sort::test::merge_some ... ok [INFO] [stdout] test quick_sort::tests::test_quick_select ... ok [INFO] [stdout] test percolation::tests::open_twice ... ok [INFO] [stdout] test percolation::tests::new_percolation_is_full ... ok [INFO] [stdout] test percolation::tests::percolate_3_s ... ok [INFO] [stdout] test max_pq::tests::test_make_heap ... ok [INFO] [stdout] test quick_sort::tests::partition_some ... ok [INFO] [stdout] test max_pq::tests::test_is_binary_heap ... ok [INFO] [stdout] test percolation::tests::percolate_3_z ... ok [INFO] [stdout] test quick_find::tests::test_3 ... ok [INFO] [stdout] test quick_find::tests::test_3_c ... ok [INFO] [stdout] test percolation::tests::open_once ... ok [INFO] [stdout] test percolation::tests::percolate_1 ... ok [INFO] [stdout] test quick_sort::tests::three_way_partition_some ... ok [INFO] [stdout] test quick_union::tests::test_3 ... ok [INFO] [stdout] test quick_sort::tests::quick_sort_some ... ok [INFO] [stdout] test quick_sort::tests::three_way_quick_sort_some ... ok [INFO] [stdout] test max_pq::tests::test_insert ... ok [INFO] [stdout] test red_black_bst_2::tests::multiple_insertion_results_in_bst ... ok [INFO] [stdout] test red_black_bst_2::tests::test_big_tree ... ok [INFO] [stdout] test red_black_bst_2::tests::test_black_depth ... ok [INFO] [stdout] test red_black_bst_2::tests::test_contains ... ok [INFO] [stdout] test red_black_bst_2::tests::test_color_flip ... ok [INFO] [stdout] test red_black_bst_2::tests::test_from_iter ... ok [INFO] [stdout] test red_black_bst_2::tests::test_insert_1 ... ok [INFO] [stdout] test red_black_bst_2::tests::test_has_consecutive_red_links ... ok [INFO] [stdout] test red_black_bst_2::tests::test_has_right_leaning_red_links ... ok [INFO] [stdout] test red_black_bst_2::tests::test_insert_2 ... ok [INFO] [stdout] test quick_union::tests::test_3_c ... ok [INFO] [stdout] test red_black_bst_2::tests::test_size ... ok [INFO] [stdout] test red_black_bst_2::tests::test_total_depth ... ok [INFO] [stdout] test red_black_bst_2::tests::test_into_iter ... ok [INFO] [stdout] test red_black_bst_2::tests::test_iter ... ok [INFO] [stdout] test insertion_sort::test::insertion_sort_some ... ok [INFO] [stdout] test shell_sort::test::example_from_course ... ok [INFO] [stdout] test shell_sort::test::small_example ... ok [INFO] [stdout] test step::test::index ... ok [INFO] [stdout] test shell_sort::test::h_generation ... ok [INFO] [stdout] test red_black_bst_2::tests::test_rotate_left ... ok [INFO] [stdout] test red_black_bst_2::tests::test_insert_3 ... ok [INFO] [stdout] test selection_sort::test::vec_swap ... ok [INFO] [stdout] test red_black_bst_2::tests::test_is_bst ... ok [INFO] [stdout] test step::test::index_mut ... ok [INFO] [stdout] test shell_sort::test::sorted_step ... ok [INFO] [stdout] test step::test::len ... ok [INFO] [stdout] test step::test::index_offset ... ok [INFO] [stdout] test weighted_quick_union::tests::test_3 ... ok [INFO] [stdout] test weighted_quick_union::tests::test_3_c ... ok [INFO] [stdout] test step::test::len_offset ... ok [INFO] [stdout] test shell_sort::test::handwritten ... ok [INFO] [stdout] test red_black_bst_2::tests::test_rotate_right ... ok [INFO] [stdout] test merge_sort::test::merge_sort_some ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algorithms-b7dae7bd667f3910) [INFO] [stdout] test shell_sort::test::shell_sort_some ... ok [INFO] [stderr] Running tests/performance_deque.rs (/opt/rustwide/target/debug/deps/performance_deque-411ed73c7e95f2e5) [INFO] [stdout] test selection_sort::test::selection_sort_some ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_performance ... ok [INFO] [stderr] Running tests/performance_heap_sort.rs (/opt/rustwide/target/debug/deps/performance_heap_sort-1c5395e2a7c5454c) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/performance_insertion_sort.rs (/opt/rustwide/target/debug/deps/performance_insertion_sort-89de3fdf87140973) [INFO] [stdout] test test_performance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.93s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_performance_partially_sorted ... ok [INFO] [stdout] test test_performance ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_performance stdout ---- [INFO] [stdout] Size: 1, elapsed milliseconds: 0 [INFO] [stdout] Size: 2, elapsed milliseconds: 0 [INFO] [stdout] Size: 4, elapsed milliseconds: 0 [INFO] [stdout] Size: 8, elapsed milliseconds: 0 [INFO] [stdout] Size: 16, elapsed milliseconds: 0 [INFO] [stdout] Size: 32, elapsed milliseconds: 0 [INFO] [stdout] Size: 64, elapsed milliseconds: 0 [INFO] [stdout] Size: 128, elapsed milliseconds: 0 [INFO] [stdout] Size: 256, elapsed milliseconds: 2 [INFO] [stdout] Size: 512, elapsed milliseconds: 18 [INFO] [stdout] Ratio: 9 [INFO] [stdout] Size: 1024, elapsed milliseconds: 53 [INFO] [stdout] Ratio: 2.9444444444444446 [INFO] [stdout] Size: 2048, elapsed milliseconds: 218 [INFO] [stdout] Ratio: 4.113207547169812 [INFO] [stdout] Size: 4096, elapsed milliseconds: 1161 [INFO] [stdout] Ratio: 5.325688073394495 [INFO] [stdout] Size: 8192, elapsed milliseconds: 4140 [INFO] [stdout] Ratio: 3.565891472868217 [INFO] [stdout] Size: 16384, elapsed milliseconds: 13929 [INFO] [stdout] Ratio: 3.3644927536231886 [INFO] [stdout] Factor insertion sort = 3.3644927536231886 [INFO] [stdout] thread 'test_performance' panicked at 'assertion failed: factor > 3.5', tests/performance_insertion_sort.rs:32:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b48f828e9c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55b48f828e9c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55b48f828e9c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55b48f828e9c - ::fmt::ha305a40dbc030444 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55b48f84e1ec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x55b48f824788 - std::io::Write::write_fmt::h271050faa79d27d2 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x55b48f82b167 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55b48f82b167 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55b48f82b167 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55b48f82ae9b - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x55b48f82b8ba - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55b48f82b569 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:586:13 [INFO] [stdout] 12: 0x55b48f829364 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55b48f82b2b9 - rust_begin_unwind [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55b48f7a3133 - core::panicking::panic_fmt::hfb4b8460cd493e74 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55b48f7a2ffd - core::panicking::panic::h33838847634b5d2d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x55b48f7a5259 - performance_insertion_sort::test_performance::h7df89e5ce176e8ac [INFO] [stdout] at /opt/rustwide/workdir/tests/performance_insertion_sort.rs:32:5 [INFO] [stdout] 17: 0x55b48f7a517a - performance_insertion_sort::test_performance::{{closure}}::h45376c8488aaaebc [INFO] [stdout] at /opt/rustwide/workdir/tests/performance_insertion_sort.rs:28:1 [INFO] [stdout] 18: 0x55b48f7a4a6e - core::ops::function::FnOnce::call_once::h442dd6a720961247 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x55b48f7d1823 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55b48f7d1823 - test::__rust_begin_short_backtrace::h163f55298a15df9b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5 [INFO] [stdout] 21: 0x55b48f7d0551 - as core::ops::function::FnOnce>::call_once::hc911782b3cbc7ed5 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 22: 0x55b48f7d0551 - as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x55b48f7d0551 - std::panicking::try::do_call::he60df4e3e832faff [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x55b48f7d0551 - std::panicking::try::h2633cee89a0767f3 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x55b48f7d0551 - std::panic::catch_unwind::h6e10f7b94ce38b1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x55b48f7d0551 - test::run_test_in_process::h085ef39049c3b50b [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18 [INFO] [stdout] 27: 0x55b48f7d0551 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39 [INFO] [stdout] 28: 0x55b48f7d9e31 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37 [INFO] [stdout] 29: 0x55b48f7d9e31 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 30: 0x55b48f7a658f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 31: 0x55b48f7a658f - as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x55b48f7a658f - std::panicking::try::do_call::h5422165a88309c77 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 33: 0x55b48f7a658f - std::panicking::try::h840a12b54e2c9f5d [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 34: 0x55b48f7a658f - std::panic::catch_unwind::h85910e437c8da180 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 35: 0x55b48f7a658f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 36: 0x55b48f7a658f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55b48f831563 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 38: 0x55b48f831563 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x55b48f831563 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 40: 0x7f804ce98609 - start_thread [INFO] [stdout] 41: 0x7f804cc6a293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_performance [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 19.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test performance_insertion_sort' [INFO] running `Command { std: "docker" "inspect" "a57c0a93255abd5908ad578b838087c4ad70e6cbe5e5cc7afd530fdd9c1d1f70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a57c0a93255abd5908ad578b838087c4ad70e6cbe5e5cc7afd530fdd9c1d1f70", kill_on_drop: false }` [INFO] [stdout] a57c0a93255abd5908ad578b838087c4ad70e6cbe5e5cc7afd530fdd9c1d1f70